/*
 * Copyright 2011 evswork Team
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 *  
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 */


package org.evswork.getwit;

public class UserName implements CharSequence{
	// twitter name must be case insensitive
	String name;
	String n;
	UserName(String n) {
		// arg: user name without '@'
		this.n = n;
		this.name = "@" + n;
	}
	
	@Override
	public String toString() {
		return name;
	}

	@Override
	public boolean equals(Object o) {
		try {
			return this.name.equalsIgnoreCase(((UserName)o).name);
		} catch (Exception e) {
			return false;
		}
	}

	@Override
	public char charAt(int index) {
		return name.charAt(index);
	}

	@Override
	public int length() {
		return name.length();
	}

	@Override
	public CharSequence subSequence(int start, int end) {
		return name.substring(start, end);
	}
}
